[INFO] cloning repository https://github.com/samcday/smoo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/samcday/smoo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamcday%2Fsmoo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamcday%2Fsmoo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e183b022b5e110373ca5f9508ad7b1f4b2ff13
[INFO] building samcday/smoo against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsamcday%2Fsmoo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/samcday/smoo
[INFO] finished tweaking git repo https://github.com/samcday/smoo
[INFO] tweaked toml for git repo https://github.com/samcday/smoo written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/samcday/smoo on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/samcday/smoo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_setters v0.1.6
[INFO] [stderr]   Downloaded partition-identity v0.3.0
[INFO] [stderr]   Downloaded async-process v2.3.0
[INFO] [stderr]   Downloaded proc-mounts v0.3.0
[INFO] [stderr]   Downloaded io-uring v0.6.4
[INFO] [stderr]   Downloaded macaddr v1.0.1
[INFO] [stderr]   Downloaded libublk v0.3.5
[INFO] [stderr]   Downloaded async-signal v0.2.10
[INFO] [stderr]   Downloaded bitmaps v3.2.1
[INFO] [stderr]   Downloaded rusb v0.9.4
[INFO] [stderr]   Downloaded usb-gadget v0.7.5
[INFO] [stderr]   Downloaded libusb1-sys v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 163f9d8bd67ad28e36831e7ef7f4b261c3878893b04271f2352bb7418cfe117f
[INFO] running `Command { std: "docker" "start" "-a" "163f9d8bd67ad28e36831e7ef7f4b261c3878893b04271f2352bb7418cfe117f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "163f9d8bd67ad28e36831e7ef7f4b261c3878893b04271f2352bb7418cfe117f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "163f9d8bd67ad28e36831e7ef7f4b261c3878893b04271f2352bb7418cfe117f", kill_on_drop: false }`
[INFO] [stdout] 163f9d8bd67ad28e36831e7ef7f4b261c3878893b04271f2352bb7418cfe117f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 915403ec884804e8c07dcbca34d1fb61a5f0989b5a67b83939f959f534cf2e65
[INFO] running `Command { std: "docker" "start" "-a" "915403ec884804e8c07dcbca34d1fb61a5f0989b5a67b83939f959f534cf2e65", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling prettyplease v0.2.32
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling polling v3.7.4
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling libloading v0.8.6
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling event-listener v5.4.0
[INFO] [stderr]    Compiling home v0.5.11
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling bindgen v0.69.5
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling async-lock v3.4.0
[INFO] [stderr]    Compiling async-channel v2.3.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling async-io v2.4.0
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling blocking v1.6.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling async-signal v0.2.10
[INFO] [stderr]    Compiling io-uring v0.6.4
[INFO] [stderr]    Compiling async-process v2.3.0
[INFO] [stderr]    Compiling async-fs v2.1.2
[INFO] [stderr]    Compiling async-net v2.0.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling async-executor v1.13.1
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling partition-identity v0.3.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling proc-mounts v0.3.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling derive_setters v0.1.6
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling smol v2.0.2
[INFO] [stderr]    Compiling strum v0.26.3
[INFO] [stderr]    Compiling macaddr v1.0.1
[INFO] [stderr]    Compiling uuid v1.16.0
[INFO] [stderr]    Compiling bitmaps v3.2.1
[INFO] [stderr]    Compiling smoo_host v0.1.0 (/opt/rustwide/workdir/host)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> host/src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     loop {
[INFO] [stdout] 33 | |         let read = handle.read_interrupt(129, &mut buf[0..16], Duration::from_secs(0))?;
[INFO] [stdout] 34 | |         assert_eq!(read, 16);
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |         handle.write_bulk(2, &resp, Duration::from_secs(1))?;
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> host/src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         f.read_exact(resp);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let _ = f.read_exact(resp);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling usb-gadget v0.7.5
[INFO] [stderr]    Compiling libublk v0.3.5
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling smoo_gadget v0.1.0 (/opt/rustwide/workdir/gadget)
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]  --> gadget/src/main.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{ByteOrder, NetworkEndian, WriteBytesExt};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> gadget/src/main.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     loop {
[INFO] [stdout] 111 | |         let (off, sz, done_tx) = rx.recv().await?;
[INFO] [stdout] 112 | |
[INFO] [stdout] 113 | |         let mut int_buf = BytesMut::with_capacity(16);
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |         done_tx.send(data.freeze()).await?;
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 132 |
[INFO] [stdout] 133 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]   --> gadget/src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let reg = Gadget::new(klass, id, strings)
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jh`
[INFO] [stdout]   --> gadget/src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let jh = std::thread::spawn(move || {
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_jh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io`
[INFO] [stdout]   --> gadget/src/main.rs:82:68
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 .wait_and_handle_io(move |q: &UblkQueue, tag: u16, io: &UblkIOCtx| {
[INFO] [stdout]    |                                                                    ^^ help: if this is intentional, prefix it with an underscore: `_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> gadget/src/main.rs:91:58
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         libublk::sys::UBLK_IO_OP_READ => unsafe {
[INFO] [stdout]    |                                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> gadget/src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut ctrl = libublk::ctrl::UblkCtrlBuilder::default()
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "915403ec884804e8c07dcbca34d1fb61a5f0989b5a67b83939f959f534cf2e65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915403ec884804e8c07dcbca34d1fb61a5f0989b5a67b83939f959f534cf2e65", kill_on_drop: false }`
[INFO] [stdout] 915403ec884804e8c07dcbca34d1fb61a5f0989b5a67b83939f959f534cf2e65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3efc2ce7d727388d753cfa3e3a7691cb669aaf18375fe7a6b418a65b84801ae2
[INFO] running `Command { std: "docker" "start" "-a" "3efc2ce7d727388d753cfa3e3a7691cb669aaf18375fe7a6b418a65b84801ae2", kill_on_drop: false }`
[INFO] [stderr]    Compiling smoo_gadget v0.1.0 (/opt/rustwide/workdir/gadget)
[INFO] [stderr]    Compiling smoo_host v0.1.0 (/opt/rustwide/workdir/host)
[INFO] [stdout] warning: unused import: `WriteBytesExt`
[INFO] [stdout]  --> gadget/src/main.rs:2:43
[INFO] [stdout]   |
[INFO] [stdout] 2 | use byteorder::{ByteOrder, NetworkEndian, WriteBytesExt};
[INFO] [stdout]   |                                           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> gadget/src/main.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | /     loop {
[INFO] [stdout] 111 | |         let (off, sz, done_tx) = rx.recv().await?;
[INFO] [stdout] 112 | |
[INFO] [stdout] 113 | |         let mut int_buf = BytesMut::with_capacity(16);
[INFO] [stdout] ...   |
[INFO] [stdout] 130 | |         done_tx.send(data.freeze()).await?;
[INFO] [stdout] 131 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 132 |
[INFO] [stdout] 133 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reg`
[INFO] [stdout]   --> gadget/src/main.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let reg = Gadget::new(klass, id, strings)
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_reg`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `jh`
[INFO] [stdout]   --> gadget/src/main.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let jh = std::thread::spawn(move || {
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_jh`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `io`
[INFO] [stdout]   --> gadget/src/main.rs:82:68
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 .wait_and_handle_io(move |q: &UblkQueue, tag: u16, io: &UblkIOCtx| {
[INFO] [stdout]    |                                                                    ^^ help: if this is intentional, prefix it with an underscore: `_io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> gadget/src/main.rs:91:58
[INFO] [stdout]    |
[INFO] [stdout] 91 |                         libublk::sys::UBLK_IO_OP_READ => unsafe {
[INFO] [stdout]    |                                                          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> gadget/src/main.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         let mut ctrl = libublk::ctrl::UblkCtrlBuilder::default()
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> host/src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     loop {
[INFO] [stdout] 33 | |         let read = handle.read_interrupt(129, &mut buf[0..16], Duration::from_secs(0))?;
[INFO] [stdout] 34 | |         assert_eq!(read, 16);
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |         handle.write_bulk(2, &resp, Duration::from_secs(1))?;
[INFO] [stdout] 49 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 50 |
[INFO] [stdout] 51 |       Ok(())
[INFO] [stdout]    |       ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> host/src/main.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         f.read_exact(resp);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let _ = f.read_exact(resp);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "3efc2ce7d727388d753cfa3e3a7691cb669aaf18375fe7a6b418a65b84801ae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3efc2ce7d727388d753cfa3e3a7691cb669aaf18375fe7a6b418a65b84801ae2", kill_on_drop: false }`
[INFO] [stdout] 3efc2ce7d727388d753cfa3e3a7691cb669aaf18375fe7a6b418a65b84801ae2
